How do I downgrade my iPhone from iOS 26 to iOS 18.5?
Ios 26 update downgrade to ios 18.5 ios 26 is not satisfactory
[Re-Titled by Moderator]
Original Title: ios 26 downgrade to 18.5
Ios 26 update downgrade to ios 18.5 ios 26 is not satisfactory
[Re-Titled by Moderator]
Original Title: ios 26 downgrade to 18.5
Unfortunately, you can’t downgrade an iPhone to iOS 18.5 once it’s been updated to iOS 26.
Apple only allows installing versions of iOS that are still being signed — and older versions like iOS 18.5 are no longer signed by Apple’s servers. That means even if you have an IPSW file, the installation will fail because the signature check won’t pass.
If iOS 26 feels unsatisfactory, the best thing you can do is:
Once Apple stops signing iOS 26 and releases a new version (like iOS 26.1), you can only move forward, not back.
If you just want your phone to feel faster or more stable again, a clean restore from backup usually helps a lot!
iOS 26 has been deliberately broken by apple. The only solution is to go back to iOS 18.
true
Downgrade ios 26 to 18.5
🤣
I’ve already read it, and commented on yours in the WC. I don’t mind; mine is, after all quite old (but still accurate) and has over 592,000 views.
It's hilarious how this thread hasn't been locked yet, and we keep getting email notifications when someone revives it thinking a downgrade is possible 🤣
Lawrence Finch wrote:
But I find the thread hilarious, so I haven’t unsubscribed.
Me, too!
It’s true, but I would replace the software
Marcelekko wrote:
I have iOS 26 nad is very bad
It is here to stay, if you want to send feedback to Apple, here is the place to do it.
If you are having an issue then you would need to provide some additional information. There are millions of users that have it installed without any problems and actually like it including myself, but we are not taking polls here we are looking to help solve problems users are having.
See the Top Ranking reply at the top of this page, or click this link to view it:https://discussions.apple.com/thread/256083412?answerId=261631461022&sortBy=oldest_first#261631461022
Ceamera Unknown Part
Dharuv152 wrote:
I need the downgrade. My iphone 11 it's run in ios 26.06 . i phase the auto restart problem and very laggy I press side button but it's work few seconds after. I totally frustrated this ios update, plzz someone suggest me how to fix this major problems And i update my iphone before 2 days
This 14 page thread has repeated over and over and over and over:THERE IS NO WAY TO DOWNGRADE IOS. NONE.
Asking the same question again and again won’t change the answer.
How do I downgrade my iPhone from iOS 26 to iOS 18.5?